11
(7)USB Port Headers (9-pin) :
USB2/USB3 / USB4 (Optional)
These headers are used for connecting the additional USB port plug. By attaching an
option USB cable, your can be provided with two additional USB plugs affixed to the
back panel.
(8) FAN Power Headers: SYSFAN1, SYSFAN2 (3-pin), CPUFAN1 (4-pin)
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending on the
fan manufacturer, the wire and plug may be different. The red wire should be positive,
while the black should be ground. Connect the fan’s plug to the board taking into
consideration the polarity of connector.
USB Port Headers
Pin 1
USB3
VCC
-
DA
TA
G
ND
+D
AT
A
VCC
OC
-
DA
TA
G
ND
+D
AT
A
Pin 1
USB2
VCC
-
DA
TA
G
ND
+D
AT
A
VCC
OC
-
DA
TA
G
ND
+D
AT
A
FAN Power Headers
CPUFAN
1
4
GND
+12V
CP
UF
AN I
N
CP
UF
A
N
OUT
SYSFAN1
1
3
SYSFAN2
1
3